Abell 2384: Bending the Bridge Between Two Galaxy Clusters

 https://ui.adsabs.harvard.edu/abs/2020MNRAS.491.2605P/abstract

https://chandra.si.edu/photo/2020/a2384/index.html

暗黒物質 by NHK

 https://www.nhk.or.jp/kokokoza/tv/chigakukiso/archive/chapter004.html

ERI @ Tokyo

http://www.eri.u-tokyo.ac.jp/

寺田寅彦